{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001674","498:4980001945","498:4980001672","498:4980001760","484:4840000606","484:4840000490","484:4840001062","498:4980002452","498:4980002522","498:4980001577","498:4980002196","498:4980001859","498:4980001766","498:4980002131","498:4980001667","498:4980000321","484:4840000293","484:4840000545","498:4980001676","484:4840000554","498:4980002517","498:4980002205","484:4840000544","498:4980001854","498:4980002674"],"twin_admin_codes":[498,498,498,498,484,484,484,498,498,498,498,498,498,498,498,498,484,484,498,484,498,498,484,498,498],"twin_sims":[0.670116277847682,0.6614900099390901,0.6192676662974401,0.5843817229148821,0.5825287741959079,0.5650479573612877,0.541986125736386,0.5159937554827845,0.5064179093942702,0.49342783796891704,0.48155209771613366,0.4708103254848715,0.4687265229423298,0.46369348872055005,0.46237859118979874,0.4544176005596715,0.4474544190869435,0.4448166394379128,0.4411212609539638,0.4353970595526698,0.4328175974076345,0.41752460641799555,0.41612859687700093,0.41084295798691645,0.39376150955903527],"twin_dists":[0.116207411255751,0.11807303824149952,0.12714674929481057,0.1346192601714989,0.13501659465715748,0.1387707129689208,0.14374646203206848,0.14940202577264722,0.15150214301063494,0.15436812457901597,0.15700755059102292,0.15941266404884324,0.15988132675565422,0.16101624289277933,0.16131344698436212,0.1631193241049063,0.1647083592007922,0.16531273762518203,0.16616175335115355,0.16748239276993077,0.16807975538703687,0.17165180366100746,0.17198059241348704,0.1732298058490197,0.1773164782792146],"n_dims_used":45,"mean_confidence":0.9309782240125868},"coverage":{"mean_confidence":0.9309782240125868,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}